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-rw-r--r--drivers/scsi/scsi_error.c11
-rw-r--r--include/scsi/scsi_host.h13
2 files changed, 23 insertions, 1 deletions
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index b8edcf5b5451..7a1a1bb1341e 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -184,10 +184,19 @@ int scsi_delete_timer(struct scsi_cmnd *scmd)
184 **/ 184 **/
185void scsi_times_out(struct scsi_cmnd *scmd) 185void scsi_times_out(struct scsi_cmnd *scmd)
186{ 186{
187 enum scsi_eh_timer_return (* eh_timed_out)(struct scsi_cmnd *);
188
187 scsi_log_completion(scmd, TIMEOUT_ERROR); 189 scsi_log_completion(scmd, TIMEOUT_ERROR);
188 190
189 if (scmd->device->host->transportt->eh_timed_out) 191 if (scmd->device->host->transportt->eh_timed_out)
190 switch (scmd->device->host->transportt->eh_timed_out(scmd)) { 192 eh_timed_out = scmd->device->host->transportt->eh_timed_out;
193 else if (scmd->device->host->hostt->eh_timed_out)
194 eh_timed_out = scmd->device->host->hostt->eh_timed_out;
195 else
196 eh_timed_out = NULL;
197
198 if (eh_timed_out)
199 switch (eh_timed_out(scmd)) {
191 case EH_HANDLED: 200 case EH_HANDLED:
192 __scsi_done(scmd); 201 __scsi_done(scmd);
193 return; 202 return;
diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h
index 965b6b8ffec5..68f461b7a835 100644
--- a/include/scsi/scsi_host.h
+++ b/include/scsi/scsi_host.h
@@ -326,6 +326,19 @@ struct scsi_host_template {
326 int (*proc_info)(struct Scsi_Host *, char *, char **, off_t, int, int); 326 int (*proc_info)(struct Scsi_Host *, char *, char **, off_t, int, int);
327 327
328 /* 328 /*
329 * This is an optional routine that allows the transport to become
330 * involved when a scsi io timer fires. The return value tells the
331 * timer routine how to finish the io timeout handling:
332 * EH_HANDLED: I fixed the error, please complete the command
333 * EH_RESET_TIMER: I need more time, reset the timer and
334 * begin counting again
335 * EH_NOT_HANDLED Begin normal error recovery
336 *
337 * Status: OPTIONAL
338 */
339 enum scsi_eh_timer_return (* eh_timed_out)(struct scsi_cmnd *);
340
341 /*
329 * suspend support 342 * suspend support
330 */ 343 */
331 int (*resume)(struct scsi_device *); 344 int (*resume)(struct scsi_device *);